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Is Callistemon Brachyandrus toxic to cats?

NO (NON-TOXIC)
Good news, Callistemon Brachyandrus is a cat safe plant! While this plant is non-toxic, it may still irritate your cat's tummy and potentially cause vomitting or diarrhea if ingested.
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Additional Names:Weeping Bottlebrush, Prickly Bottlebrush, Crimson Bottlebrush, Bottlebrush, Callistemon brachyandrus
Scientific Name:Callistemon species
Family:Myrtaceae
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Callistemon Brachyandrus Toxic to Cats?

Cat owners are always concerned about the safety of their feline friends, and rightly so. There are various plants out there that may be toxic and potentially fatal to cats. One plant that is often found in gardens and parks is Callistemon Brachyandrus, commonly known as the Prickly Bottlebrush. But is this plant toxic to cats?

Overview of Callistemon Brachyandrus

Callistemon Brachyandrus is a member of the Myrtaceae family and is native to Australia. It is a shrub or small tree that can grow up to 3 meters in height. The plant is widely cultivated for its showy, vibrant red flowers that resemble a bottlebrush.

Prickly Bottlebrush is typically found in parks and gardens and is a popular choice among landscapers because of its striking appearance. The plant is hardy and can tolerate a range of growing conditions, making it an easy plant to cultivate.

Is Callistemon Brachyandrus Toxic to Cats?

After researching various sources, we found that there is no clear evidence that Callistemon Brachyandrus is toxic to cats. The plant is not listed on either the ASPCA or Pet Poison Helpline's list of toxic plants to cats. However, it is important to note that just because a plant is not listed as toxic does not necessarily mean that it is completely safe for your cat.

There have been reports of cats experiencing gastrointestinal upset when they consume large amounts of plant material, including leaves and flowers. If your cat ingests Callistemon Brachyandrus, the most likely symptoms are vomiting and diarrhea. These symptoms should subside within a few hours, but if they persist or are severe, it is best to consult with your veterinarian.

It is worth noting that the prickly nature of the plant may deter cats from consuming large amounts of it. The spiky leaves and branches can cause discomfort if ingested or touched, which may prevent your cat from exploring the plant too closely. However, it is still important to remain vigilant and supervise your cat in areas where Callistemon Brachyandrus is present.

Other Safety Considerations

While Callistemon Brachyandrus may not be toxic to cats, there are other safety considerations to keep in mind. The plant can be mildly irritating to human skin, so it is recommended to wear gloves when handling it. Additionally, the plant can attract bees and other insects, which may pose a risk to cats that are allergic to insect stings.

If you have Callistemon Brachyandrus in your garden or outdoor space, it is recommended to keep your cat away from the plant and supervise them when outside. If your cat shows any signs of illness or distress after coming into contact with the plant, it is best to seek veterinary care immediately.

Conclusion

Based on current research, it appears that Callistemon Brachyandrus is safe for cats, albeit with some potential for gastrointestinal upset if ingested in large quantities. However, it is essential to remain vigilant and supervise your cat when in areas where the plant is present. Remember that cats are curious creatures and may explore plants that they find intriguing, so it is always better to be safe than sorry when it comes to their health and safety.

Sources:

  • ASPCA. (n.d.). List of Toxic and Non-Toxic Plants. ASPCA. https://www.aspca.org/pet-care/animal-poison-control/toxic-and-non-toxic-plants
  • Pet Poison Helpline. (n.d.). Toxic Plants. Pet Poison Helpline. https://www.petpoisonhelpline.com/poisons/
  • NZPAM. (2013). Callistemon brachyandrus. New Zealand Plant Conservation Network. https://www.nzpcn.org.nz/flora/species/callistemon-brachyandrus/
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